> For the complete documentation index, see [llms.txt](https://docs.nftbank.ai/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.nftbank.ai/asset-api/nftbank-asset-api/collections-asset_contract.md).

# /collections/:asset\_contract

## Get statistics of a NFT collection

<mark style="color:blue;">`GET`</mark> `https://api.nftbank.ai/estimates-v2/collections/:asset_contract?chain_id=ETHEREUM`

#### Path Parameters

| Name                                              | Type   | Description            |
| ------------------------------------------------- | ------ | ---------------------- |
| asset\_contract<mark style="color:red;">\*</mark> | string | Asset contract address |

#### Query Parameters

| Name      | Type   | Description                                                   |
| --------- | ------ | ------------------------------------------------------------- |
| chain\_id | string | Chain ID ("ETHEREUM," "MATIC", "KLAYTN", default: "ETHEREUM") |

#### Headers

| Name                                        | Type   | Description                                  |
| ------------------------------------------- | ------ | -------------------------------------------- |
| x-api-key<mark style="color:red;">\*</mark> | string | API key request via \[API key request] link. |

{% tabs %}
{% tab title="200 " %}

```json
{
    "data": {
        "floor_price_eth": null,
        "floor_price_usd": null,
        "pastday_average_eth": 0.0225,
        "pastday_average_usd": 73.04430876814243,
        "pastday_trade_volume_eth": 0.045,
        "pastday_trade_volume_usd": 146.08861753628486,
        "pastmonth_average_eth": 0.42657307692307705,
        "pastmonth_average_usd": 1347.2409118668888,
        "pastmonth_trade_volume_eth": 11.090899999999992,
        "pastmonth_trade_volume_usd": 35028.26370853913,
        "pastmonth_transaction_count": 15,
        "pastweek_average_eth": 0.42657307692307705,
        "pastweek_average_usd": 1347.2409118668888,
        "pastweek_floor_price_eth": null,
        "pastweek_floor_price_usd": null,
        "pastweek_trade_volume_eth": 11.090899999999992,
        "pastweek_trade_volume_usd": 35028.26370853913,
        "total_trade_volume_eth": 188.03110000000515,
        "total_trade_volume_usd": 589790.7729914561
    },
    "response": 200
}
```

{% endtab %}
{% endtabs %}

<mark style="color:blue;">**curl request example**</mark>

```shell
curl -i -H "x-api-key: YOUR_API_KEY" \
  "https://api.nftbank.ai/estimates-v2/collections/0xa2dbd9e7e2969db08b6a8c6cbc9d002663e70147?chain_id=ETHEREUM"
```

<mark style="color:blue;">**curl response example**</mark>

```json
{
    "data": {
        "floor_price_eth": null,
        "floor_price_usd": null,
        "pastday_average_eth": 0.0225,
        "pastday_average_usd": 73.04430876814243,
        "pastday_trade_volume_eth": 0.045,
        "pastday_trade_volume_usd": 146.08861753628486,
        "pastmonth_average_eth": 0.42657307692307705,
        "pastmonth_average_usd": 1347.2409118668888,
        "pastmonth_trade_volume_eth": 11.090899999999992,
        "pastmonth_trade_volume_usd": 35028.26370853913,
        "pastmonth_transaction_count": 15,
        "pastweek_average_eth": 0.42657307692307705,
        "pastweek_average_usd": 1347.2409118668888,
        "pastweek_floor_price_eth": null,
        "pastweek_floor_price_usd": null,
        "pastweek_trade_volume_eth": 11.090899999999992,
        "pastweek_trade_volume_usd": 35028.26370853913,
        "total_trade_volume_eth": 188.03110000000515,
        "total_trade_volume_usd": 589790.7729914561
    },
    "response": 200
}
```